Since these inline routines only return from the i915_request to return
the desired pointer (after checking the preconditions for acquiring said
pointer), they can be const.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_request.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index 118ab6650d1f..590762820761 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -561,7 +561,7 @@ static inline void i915_request_clear_hold(struct i915_request *rq)
}
static inline struct intel_timeline *
-i915_request_timeline(struct i915_request *rq)
+i915_request_timeline(const struct i915_request *rq)
{
/* Valid only while the request is being constructed (or retired). */
return rcu_dereference_protected(rq->timeline,
@@ -569,14 +569,14 @@ i915_request_timeline(struct i915_request *rq)
}
static inline struct i915_gem_context *
-i915_request_gem_context(struct i915_request *rq)
+i915_request_gem_context(const struct i915_request *rq)
{
/* Valid only while the request is being constructed (or retired). */
return rcu_dereference_protected(rq->context->gem_context, true);
}
static inline struct intel_timeline *
-i915_request_active_timeline(struct i915_request *rq)
+i915_request_active_timeline(const struct i915_request *rq)
{
/*
* When in use during submission, we are protected by a guarantee that
--
2.20.1
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